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v5.0.x: opal/event: use epoll by default on Linux #10932

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Merged
merged 1 commit into from
Oct 17, 2022
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v5.0.x: opal/event: use epoll by default on Linux #10932

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5 changes: 4 additions & 1 deletion opal/util/event.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
* Copyright (c) 2017 IBM Corporation. All rights reserved.
* Copyright (c) 2018-2020 Amazon.com, Inc. or its affiliates. All
* Rights reserved.
* Copyright (c) 2022 Google, LLC. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
Expand Down Expand Up @@ -45,8 +46,10 @@ int opal_event_register_params(void)
// Get supported methods
opal_event_all_available_eventops = event_get_supported_methods();

#ifdef __APPLE__
#if defined(PLATFORM_OS_DARWIN)
opal_event_module_include = "select";
#elif defined(PLATFORM_OS_LINUX)
opal_event_module_include = "epoll";
#else
opal_event_module_include = "poll";
#endif
Expand Down